Bostik Fireban One is a fire rated intumescent, low modulus, one component, and Class -A polyurethane sealant. When cured it will form a tough, flexible fire rated seal capable of cyclic expansion and compression movement of 50% (+ 25%) of the original installed joint width.
Bostik Fireban One is resistant to normal weathering conditions such as rain, sunlight, snow, sleet, ozone, atmospheric contamination and po llution. Its excellent weather ability enables it to retain its original properties after years of exposure, refer to the CSIRO RILEM LONG - TERM SEALANT DURABILITY STUDY DBCE Doc. 97/196 (M).
Features:
Recommended uses:
Classification standards:
Specifications: